# @Author：silence
# @Email：792245022@qq.com
# @Date：2024/5/13 0:25

# + 号的使用案例

name: str = "king"
score: float = 50.0

print(score + 90)
print(f"{name} hi ")

print(100 + 100)  # 200
print("100" + "100")  # 100100
# print("100" + 3) # 报错
